| 1. | Effects of forest community degradation on water chemical of karst shallow groundwater
喀斯特森林群落退化对浅层岩溶地下水化学的影响 |
| 2. | Quantitative properties of degraded karst forest communities in maolan mountain area of guizhou
贵州茂兰退化喀斯特森林群落的数量特征 |
| 3. | Many years ' over cut has destroyed the forestry colony and endangered human existence environment
由于多年来的过量采伐，破坏了森林群落结构，危及人类生存环境。 |
| 4. | With diversity of forest plant community medium , forest community had best control on forest insect
森林群落对森林害虫控制力以森林植物群落多样性适中时为最高。 |
| 5. | The influence to the soil trait and countermeasures of durable evolutional development by the forest community succession in simian mountain scenic spot in chongqing
四面山森林群落演替对土壤特性的影响及可持续发展对策 |
| 6. | In virtue of relev method , a systematic vegetation survey was conducted in yushan of jiangsu province , and 5 vegetation types and 10 forest communities were divided
摘要在野外实地调查的基础上，利用典型样地取样法，对江苏虞山森林植被进行了研究，划分了5个植被类型和10个森林群落。 |
| 7. | The characteristics of four main forest community types were analyzed by typical sampling technology , diversity and diversity were calculated with various calculation methods
摘要应用典型抽样法研究了三江源自然保护区4个主要森林群落的物种多样性，采用多种测度方法计算了各森林群落的多样性和多样性。 |
| 8. | Jiang hong , apps michael j . zhang yanli , peng changhui and woodard paul m . , 1999 , modeling the spatial pattern of net primary productivity in chinese forests , ecological modeling 122 , 275 - 288
郭泉水,江洪,徐庆, 1999 .中国主要森林群落的植物生活型谱与气候因子的统计数学模型及环境解析.植物生态学报, ( 1999增刊) 1 - 10 |
| 9. | With the four forest community ' s age nearly the same , the order of different forest ground biomass of single tree was quercus liaotungensis > betulaplatyp hylla > popular davidiana > pinus tabulaeformis
该研究揭示了森林群落自然演替的规律，对森林群落的经营管理和在黄土高原丘陵沟壑区进行林草植被建设和生态环境重建具有特殊意义。 |
| 10. | In this paper , the niche characteristics of the dominant herb species in the subtropical ev - ergreen broad leaved woodland ( 53 species ) have been measured at the natural reserve of wanmu ling , including niche breadth , niche proportional similarity and niche overlap
对万木林自然保护区常绿阔叶林森林群落的53个主要种群进行生态位测定，包括生态位宽度、生态位相似比例、生态位重叠。 |
